ToolStripItem.Tag 屬性

定義

命名空間:

System.Windows.Forms

組件:

System.Windows.Forms.dll

取得或設定物件，其中包含有關此項目的資料。

public:
 property System::Object ^ Tag { System::Object ^ get(); void set(System::Object ^ value); };

[System.ComponentModel.Bindable(true)]
[System.ComponentModel.TypeConverter(typeof(System.ComponentModel.StringConverter))]
public object Tag { get; set; }

[<System.ComponentModel.Bindable(true)>]
[<System.ComponentModel.TypeConverter(typeof(System.ComponentModel.StringConverter))>]
member this.Tag : obj with get, set

Public Property Tag As Object

屬性值

Object

包含有關控制項資料的 Object。 預設為 null。

屬性

BindableAttribute TypeConverterAttribute

範例

下列程式碼範例顯示 ToolStripLabel ，其 Tag 屬性設定為使用中連結。

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

public class Form1 : Form
{
    private ToolStripLabel toolStripLabel1;
    private ToolStrip toolStrip1;

    public Form1()
    {
        InitializeComponent();
    }
    [STAThread]
    static void Main()
    {
        Application.EnableVisualStyles();
        Application.SetCompatibleTextRenderingDefault(false);
        Application.Run(new Form1());
    }

    private void InitializeComponent()
    {
        this.toolStrip1 = new System.Windows.Forms.ToolStrip();
        this.toolStripLabel1 = new System.Windows.Forms.ToolStripLabel();
        this.toolStrip1.SuspendLayout();
        this.SuspendLayout();
        // 
        // toolStrip1
        // 
        this.toolStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
            this.toolStripLabel1});
        this.toolStrip1.Location = new System.Drawing.Point(0, 0);
        this.toolStrip1.Name = "toolStrip1";
        this.toolStrip1.Size = new System.Drawing.Size(292, 25);
        this.toolStrip1.TabIndex = 0;
        this.toolStrip1.Text = "toolStrip1";
        // 
        // toolStripLabel1
        // 
        this.toolStripLabel1.IsLink = true;
        this.toolStripLabel1.LinkBehavior = System.Windows.Forms.LinkBehavior.AlwaysUnderline;
        this.toolStripLabel1.Name = "toolStripLabel1";
        this.toolStripLabel1.Size = new System.Drawing.Size(71, 22);
        this.toolStripLabel1.Tag = "http://search.microsoft.com/search/search.aspx?";
        this.toolStripLabel1.Text = "Search MSDN";
        this.toolStripLabel1.Click += new System.EventHandler(this.toolStripLabel1_Click);
        // 
        // Form1
        // 
        this.ClientSize = new System.Drawing.Size(292, 273);
        this.Controls.Add(this.toolStrip1);
        this.Name = "Form1";
        this.toolStrip1.ResumeLayout(false);
        this.toolStrip1.PerformLayout();
        this.ResumeLayout(false);
        this.PerformLayout();
    }

    private void toolStripLabel1_Click(object sender, EventArgs e)
    {
        ToolStripLabel toolStripLabel1 = (ToolStripLabel)sender;

        // Start Internet Explorer and navigate to the URL in the
        // tag property.
        System.Diagnostics.Process.Start("IEXPLORE.EXE", toolStripLabel1.Tag.ToString());

        // Set the LinkVisited property to true to change the color.
        toolStripLabel1.LinkVisited = true;
    }
}

Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Data
Imports System.Drawing
Imports System.Text
Imports System.Windows.Forms

Public Class Form1
   Inherits Form
   Private WithEvents toolStripLabel1 As ToolStripLabel
   Private toolStrip1 As ToolStrip
   
   Public Sub New()
      InitializeComponent()
   End Sub
   
   <STAThread()>  _
   Shared Sub Main()
      Application.EnableVisualStyles()
      Application.SetCompatibleTextRenderingDefault(False)
      Application.Run(New Form1())
   End Sub
   
   
   Private Sub InitializeComponent()
      Me.toolStrip1 = New System.Windows.Forms.ToolStrip()
      Me.toolStripLabel1 = New System.Windows.Forms.ToolStripLabel()
      Me.toolStrip1.SuspendLayout()
      Me.SuspendLayout()
      ' 
      ' toolStrip1
      ' 
      Me.toolStrip1.Items.AddRange(New System.Windows.Forms.ToolStripItem() {Me.toolStripLabel1})
      Me.toolStrip1.Location = New System.Drawing.Point(0, 0)
      Me.toolStrip1.Name = "toolStrip1"
      Me.toolStrip1.Size = New System.Drawing.Size(292, 25)
      Me.toolStrip1.TabIndex = 0
      Me.toolStrip1.Text = "toolStrip1"
      ' 
      ' toolStripLabel1
      ' 
      Me.toolStripLabel1.IsLink = True
      Me.toolStripLabel1.LinkBehavior = System.Windows.Forms.LinkBehavior.AlwaysUnderline
      Me.toolStripLabel1.Name = "toolStripLabel1"
      Me.toolStripLabel1.Size = New System.Drawing.Size(71, 22)
      Me.toolStripLabel1.Tag = "http://search.microsoft.com/search/search.aspx?"
      Me.toolStripLabel1.Text = "Search MSDN"
      ' 
      ' Form1
      ' 
      Me.ClientSize = New System.Drawing.Size(292, 273)
      Me.Controls.Add(toolStrip1)
      Me.Name = "Form1"
      Me.toolStrip1.ResumeLayout(False)
      Me.toolStrip1.PerformLayout()
      Me.ResumeLayout(False)
      Me.PerformLayout()
   End Sub
    
   
   Private Sub toolStripLabel1_Click(sender As Object, e As EventArgs) Handles toolStripLabel1.Click
      Dim toolStripLabel1 As ToolStripLabel = CType(sender, ToolStripLabel)
      
      ' Start Internet Explorer and navigate to the URL in the
      ' tag property.
      System.Diagnostics.Process.Start("IEXPLORE.EXE", toolStripLabel1.Tag.ToString())
      
      ' Set the LinkVisited property to true to change the color.
      toolStripLabel1.LinkVisited = True
   End Sub
End Class